Search results for carbide

Condensed Matter Feb 6, 2018

Gallium oxide has an advantage over silicon in producing cheaper and smaller devices

Silicon has long been the go-to material in the world of microelectronics and semiconductor technology. But silicon still faces limitations, particularly with scalability for power applications. Pushing semiconductor technology ...

Nanophysics Feb 1, 2018

MXene material could improve sensors that sniff

Sensors that sniff out chemicals in the air to warn us about everything from fires to carbon monoxide to drunk drivers to explosive devices hidden in luggage have improved so much that they can even detect diseases on a person's ...

Materials Science Jan 29, 2018

'Chemical net' could be key to capturing pure hydrogen

Hydrogen is one of the most abundant elements on Earth and an exceptionally clean fuel source. While it is making its way into the fuel cells of electric cars, busses and heavy equipment, its widespread use is hampered by ...

Computer Sciences Jan 24, 2018

Researchers use simulations to study brain damage from bomb blasts and materials for space shuttles

Explosions produce unique patterns of injury seldom seen outside combat. They have the potential to cause life-threatening injuries and take a particular toll on the brain.

Materials Science Jan 23, 2018

Team develops new semiconductor processing technology

Extremely fine porous structures with tiny holes, resembling a kind of sponge at nano level, can be generated in semiconductors. This opens up new possibilities for the realization of tiny sensors or unusual optical and electronic ...

Astronomy Jan 18, 2018

Meteoritic stardust unlocks timing of supernova dust formation

Dust is everywhere—not just in your attic or under your bed, but also in outer space. To astronomers, dust can be a nuisance by blocking the light of distant stars, or it can be a tool to study the history of our universe, ...

Space Exploration Jan 9, 2018

Extra-terrestrial Hypatia stone rattles solar system status quo

In 2013, researchers announced that a pebble found in south-west Egypt, was definitely not from Earth. By 2015, other research teams had announced that the 'Hypatia' stone was not part of any known types of meteorite or comet, ...

Optics & Photonics Dec 22, 2017

Alternative fabrication scheme for microscale semiconductor lasers

A systematic study of a simple and general structure for on-chip semiconductor lasers by A*STAR researchers sets the scene for much broader application of integrated semiconductor lasers beyond conventional silicon-based ...

Nanomaterials Dec 18, 2017

Process to transition two-layer graphene into diamond-hard material on impact discovered

Imagine a material as flexible and lightweight as foil that becomes stiff and hard enough to stop a bullet on impact. In a newly published paper in Nature Nanotechnology, researchers across The City University of New York ...

Condensed Matter Dec 11, 2017

A diamond as the steppingstone to new materials, using plasma physics technology

University of Alabama at Birmingham physicists have taken the first step in a five-year effort to create novel compounds that surpass diamonds in heat resistance and nearly rival them in hardness.

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